From: Sebastian Luther <SebastianLuther@gmx.de>
Date: Tue, 25 May 2010 11:19:05 +0000 (+0200)
Subject: _emerge.Package.iuse.is_valid_flags should return a list of flags missing from IUSE
X-Git-Tag: v2.2_rc68~576
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=ae975aac54bdb26331c5539a85987ca7f5c0f0e8;p=portage.git

_emerge.Package.iuse.is_valid_flags should return a list of flags missing from IUSE
---

diff --git a/pym/_emerge/Package.py b/pym/_emerge/Package.py
index 93b86f10b..0eba4b65a 100644
--- a/pym/_emerge/Package.py
+++ b/pym/_emerge/Package.py
@@ -214,11 +214,12 @@ class Package(Task):
 			"""
 			if isinstance(flags, basestring):
 				flags = [flags]
+			missing_iuse = []
 			for flag in flags:
 				if not flag in self.all and \
 					self._iuse_implicit_regex.match(flag) is None:
-					return False
-			return True
+					missing_iuse.append(flag)
+			return missing_iuse
 
 	def _get_hash_key(self):
 		hash_key = getattr(self, "_hash_key", None)